统考版2025届高考英语一轮复习限时提分练三十三选修⑦Unit3Underthesea含解析

PAGE限时提分练(三十三)选修⑦Unit3UndertheseaⅠ.阅读理解A[2024·湖南省四校高三调研]SashaOlsen,afourth­graderatPineCrestSchoolinFortLauderdale,isworkingonreleasingabookthissummertoillustratehowthestateoftheoceanaffectschildren.The10­year­oldwentonatriplastsummerwithherfamilytoVietnamandJapan.Shewashorrifiedattheocean'spollutionlevelsanddyingseaanimals.Backhome,shegrewevenmoredisturbedafterlearningabouttheoceanconditionsinSouthFlorida.ShesoughthelpfromhercousinNarminaAliyev.Together,theystartedanon­profitgroup,Iwantmyoceanback,inOctober.Originally,thegroupstartedsmall,withfriendscomingtogetherontheweekendstocleanthebeachesinBalHarbour.Recently,however,ithashostedeventstoraisefundsforbeachcleanupsanddonatetoconservationgroups.Thenon­profitgroupisalsotryingtobroadenitsbasebytappingintothesocialmedia.SashahasstartedachannelwhereshepostsvideosfromeventsandhasbegunawebseriescalledTableTalks.Init,sheinterviewspeoplefromdifferentprofessionsabouttheocean.Aftertheinterview,sheandherguestwillcreateapainting,signedbytheguest,whichwillbeauctioned(拍卖)offtoraisemoneytodonatetoconservation­basedorganizations.JencarlosCanela,apopularCubanAmericansingerandtelenovelastar,wasoneofIwantmyoceanback'sfirstfollowersandSasha'sfirstguest.Canela,whohas3.4millionfollowersonInstagram,postedabouttheexperience.“Sasha,youcancountonmefromnowonforanythingandcongratulationsontheworkyou'redoingtokeepouroceanclean.Youaresospecialandverytalented！”hewrote.SashaandAliyevhopetoextendtheirworktoneighboringcitiessuchasHollywoodandMiamiBeach.“Wereallywanttomakeourselvesvisibleandaccessibletoall，”saidAliyev,thenon­profitgroup'svicepresident.1．WhatdoweknowaboutIwantmyoceanback?A．ItwassetupbySasha'scousin.B．Itaimsatoceanprotection.C．ItwasinspiredbySasha'sdomestictravel.D．Itorganizescleanupactivitiesintheneighborhood.2．HowdoesSasharaisemoneyonsocialmedia?A．Bycallingonfriendsandrelativestodonate.B．BystartingachannelandTableTalks.C．Byinterviewingpeoplefromdifferentprofessions.D．Bysellingpaintingssignedbyherguests.3．WhatcanweinferfromCanela'spostonInstagram?A．HeisproudofbeingSasha'sfirstguest.B．HeisoneofIwantmyoceanback'sfirstfollowers.C．HeiswillingtomakecontributionstoSasha'sproject.D．HisfollowersonInstagrampostedabouttheircleanupexperiences.4．Whatisthebesttitleofthetext?A．Sasha:aPopularGirlontheSocialMediaB．Fourth­graders:DevotedtoBeachCleanupsC．A10­year­old:MakingaDifferencetotheOceanD．A10­year­old:WorkingonReleasingaBookThisSummerB[2024·合肥市高三调研]InSharkBay,Australia,bottlenosedolphinsthataren'trelatedhavebeenobservedteachingeachotheranewwaytouseatool,abehaviorthatuntilnowscientistshavefoundonlyinhumansandothergreatapes.It'salsothefirstknownexampleofdolphinspassingonsuchknowledgewithinthesamegeneration,ratherthanbetweengenerations.That'ssignificant,theauthorssay,becausesuchsociallearningbetweenpeersisrareinnature.Inapracticecalledshelling,dolphinswillchasefishintoabandonedgiantsnailshellsontheseafloor,thenbringtheshellstothesurfaceandshakethemwiththeirnoses,drainingthewaterandcatchingthefishthatfallout.In2007,KrützenlaunchedastudyofSharkBay'sdolphins,identifyingmorethanathousandindividualdolphinsover11years.Duringthistime,scientistsobservedshelling42timesamong19dolphins.Halfoftheseeventsoccurredafteramarineheatwavein2011,whichmayhavecausedadie­offamonggiantseasnails,leadingtomoreabandonedshellsontheseafloor.Becauseofthelengthoftheirstudy,scientistshadthoroughknowledgeoftheindividualdolphins'familyhistories,ages,sexes,andbehavior,makingiteasierforthemtostudythe19dolphinsthatpracticedshelling.Forinstance,theyobservedthatthedolphinsthatpracticeshellinghangoutwithothershellinghunters,soit'slikelythattheycopytheactionfromthosetheyspendtimewith,saysstudyleadauthorSonjaWild,apostdoctoralresearcherattheUniversityofKonstanzinGermany.Although42observationsareasmalldataset,thescientistsadd,it'slikelythebehaviorisactuallycommon;itonlylastsafewseconds,makingitharderforpeopletospotitfromaboat.Theteamhadassumedthatenvironmentalfactors—specifically,whethershellingdolphinsdidsosimplybecausetheylivedinashell­richarea—couldexplainthispeer­to­peertransmission(传递).Agenetictrait(遗传特性)amongafamilygroupwasanotherpossiblereason.Sotheresearcherscombinedtheirdataonthedolphinsightings,aswellasgeneticandenvironmentaldata,intoacomputermodelthatproposedvariouswaysshellingcouldbepassedonbetweendolphins.Themodelthatsupportedthiskindoftransmissionwasthestrongestoutcome,accordingtothestudy.5．Whatdoweknowaboutdolphins?A．Theyarebecomingrareinnature.B．Theyareasintelligentashumans.C．Theycausemoreseasnailstodie.D．Theycancarryoutsociallearning.6．Whatdothescientiststhinkofthedolphins'behavior?A．Itcouldprobablyhappenoften.B．Itmaybehardtounderstand.C．Itisactuallymeaningless.D．Itdiffersbetweendolphins.7．WhatdoestheauthorintendtodoinParagraph4?A．Analyzethecausesofthedolphins'behavior.B．Explainthegenetictraitsofshellingdolphins.C．Summarizethepreviousparagraphs.D．Getthereaderstoreflectonthetopic.8．Whatisthebesttitleforthetext?A．ShellingDolphinsFaceMoreDangersB．DolphinsLearnTricksfromEachOtherC．DolphinsCommunicatewithSeaSnailsD．DolphinsAbandonTheirNaturalHabitatsⅡ.完形填空[2024·昆明市“三诊一模”]WhenIwasinmiddleschool,Itookacomputercourseatapubliclibrary.Whenmymother__1__meupafterwork,Itoldher__2__，“Imadeanewfriend.”HernameisEthel,anelderlywomantakingtheclassto__3__theskillstocommunicatewithfriendsusingthe__4__.Throughoutthesession,weenjoyedeachother's__5__—Ifeltgrown­upand__6__bythiswomanwhowas__7__bymytypingskills.Andshe,Iimagine,feltpleasedthata(n)__8__persontookaninterestinherwhowaslearningsomething__9__.Sincethatexperience,Ihavebeendrawntointergenerational__10__.NowthatI'molder,Igettogrowinboth__11__，fromstartingaconversationwithanolderpersonbesidemeatcommunityservices,to__12__a9­year­oldgirlaboutherhobby.Therearemanybenefitsofdevelopingfriendshipsacross__13__lines.Theyoungerpersoncanlearnfromtheattitudeand__14__oftheolderperson,whohasoften“beenthere,donethat”.Theymightalsogainamore__15__attitudetoagingbyspendingtimewiththosewhoare__16__theirlifewithenergyandoptimism.Feelingsoflonelinessarecommonamongolderpeople,andthe__17__ofanewfriendisapositivecomfort.Theolderpersonmightalsogetthe__18__tolearnandusenewskillsintechnologyandcommunication.Wehavesomuchto__19__eachother.Whenweopenourheartstofriendsofdifferentages,wewill__20__exactlyhowmuchwehavetolearnandteach.1．A.woke B．cheeredC．picked D．brought2．A.excitedly B．deliberatelyC．shyly D．seriously3．A.understand B．learnC．show D．introduce4．A.signal B．applicationC．phone D．computer5．A.success B．companyC．ideas D．lives6．A.evaluated B．ignoredC．challenged D．valued7．A.disturbed B．affectedC．impressed D．frightened8．A.young B．kindC．lovely D．interesting9．A.strange B．newC．abstract D．flexible10．A.diversity B．competitionC．friendships D．problems11．A.contents B．lessonsC．plans D．directions12．A.telling B．askingC．reminding D．persuading13．A.professional B．nationalC．cultural D．generational14．A.experience B．motivationC．interest D．response15．A.natural B．practicalC．positive D．normal16．A.living B．savingC．describing D．imagining17．A.greeting B．sympathyC．attention D．promise18．A.time B．opportunityC．freedom D．money19．A.test B．awardC．doubt D．offer20．A.findout B．setdownC．takein D．makeup限时提分练(三十三)Ⅰ.阅读理解A语篇类型：记叙文主题语境：人与自然——环境爱护——Sasha在Aliyev的帮助下成立Iwantmyoceanback以爱护海洋【语篇解读】SashaOlsen在日本和越南旅游时对海洋污染程度和面临死亡的海洋动物感到震惊，她和NarminaAliyev一起成立Iwantmyoceanback，为清理海滩筹集资金，向环保组织捐款，通过社交媒体推广环保公益活动。她们的善举赢得了很多名人嘉宾的支持。1．答案与解析：B考查细微环节理解。依据第三段内容并结合该组织的名称“Iwantmyoceanback(Iwantmyoceanback)”可知，该组织旨在爱护海洋，故B项正确。2．答案与解析：D考查细微环节理解。依据第四段尾句可知，采访结束后，她和她的嘉宾将创作一幅画，嘉宾在画上签名，该画将被拍卖，以筹集资金捐赠给环保组织。故D项正确。3．答案与解析：C考查推理推断。依据第五段中的“Sasha，youcancountonme...sospecialandverytalented！”可知，Canela对Sasha的行为持确定看法。他表示Sasha可以依靠自己做任何事。据此可以推断，Canela情愿为她的项目贡献力气，故C项正确。4．答案与解析：C考查主旨大意。通读全文可知，本文主要讲解并描述了十岁的Sasha在越南和日本旅游时，对海洋污染程度和面临死亡的海洋动物感到震惊，她和NarminaAliyev一起成立Iwantmyoceanback，为清理海滩筹集资金，向环保组织捐款，通过社交媒体推广环保公益活动。据此可知，C项最适合作文章标题。B语篇类型：说明文主题语境：人与自然——探究自然——海豚相互传授运用工具的新方法【语篇解读】人们视察到一种宽吻海豚在相互传授一种运用工具的新方法，迄今为止，科学家们只在人类和其他类人猿身上发觉了这种行为。本文介绍了这种行为的相关状况。5．答案与解析：D考查细微环节理解。依据第一段第一句“InSharkBay,Australia,bottlenosedolphinsthataren'trelatedhavebeenobservedteachingeachotheranewwaytouseatool,abehaviorthatuntilnowscientistshavefoundonlyinhumansandothergreatapes”可知，海豚和人类以及其他类人猿一样，可以相互传授运用工具的新方法，故D项正确。6．答案与解析：A考查细微环节理解。依据第三段最终一句中的“Although42observationsareasmalldataset,thescientistsadd,it'slikelythebehaviorisactuallycommon”可知，科学家们认为虽然42次视察只是一个小数据集，但事实上这可能是很常见的行为。据此可知，海豚的这种行为可能常常发生，故A项正确。7．答案与解析：A考查主旨大意。通读第四段可知，该段分析了海豚这种行为的两个缘由，第一个是环境因素；其次个是家庭群的遗传特性。据此可知，该段旨在分析海豚这一行为的缘由，故A项正确。8．答案与解析：B考查主旨大意。通读全文可知，本文首句“InSharkBay,Australia,bottlenosedolphins...othergreatapes”为全文的主题句，结合下文内容可知，本文主要介绍了科学家的新发觉：海豚能相互传授运用工具的新方法，故B项最适合作全文的标题。Ⅱ.完形填空语篇类型：夹叙夹议文主题语境：人与社会——人际交往——忘年交【语篇解读】作者上中学时在公共图书馆的电脑课上相识了一个同班的年长的女士，两人相处开心。之后，作者就对忘年交很感爱好，并由此总结了忘年交的好处。1．答案与解析：C'依据“afterwork”可推知，此处表示妈妈下班后来接作者。picksb.up“接某人”。2．答案与解析：A'依据下文中的“weenjoyedeachother's__5__”可推知，作者很乐意交了这个新挚友，因此很兴奋地讲给妈妈听。B项意为“有意地”。3．答案与解析：B'依据常识可知，上课是为了学习一些技能或技巧的。4．答案